Mathematics, 04.05.2020 23:07, pleasehelp5334me2

The track team is trying to reduce their time for a relay race. First they reduce their time by 2.1 minutes. Then they are able to reduce that time by 1/10. If their final time is 3.96 minutes, what was their beginning time?

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The track team is trying to reduce their time for a relay race. First they reduce their time by 2.1...